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Managing Databases with Oracle

Managing Databases with Oracle
Which SQL phrase is not supported by Oracle?

DROP SEQUENCE [SequenceName]
ON UPDATE CASCADE
CREATE SEQUENCE [SequenceName]
ON DELETE CASCADE

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Managing Databases with Oracle
To obtain the structure of an Oracle table, the command to use is:

DESCRIBE STRUCTURE [TableName].
STRUCTURE [TableName].
DESCRIBE [TableName].
DESC TABLE [TableName].

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Managing Databases with Oracle
You can check on the status of tables with the DESCRIBE or DESC command.

False
True

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Managing Databases with Oracle
When you type into SQL*Plus and press enter, the statement will be finished and executed.

False
True

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Managing Databases with Oracle
Which of the following is NOT an Oracle-supported trigger?

BEFORE
AFTER
DURING
INSTEAD OF

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Managing Databases with Oracle
Sequences guarantee valid surrogate key values.

False
True

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